【简答题】Questions 1 to 4 are based on the following passage. Deep inside a mountain near Sweetwater in East Tennessee is a body of water known as the Lost Sea. It is listed by the Guinness Book of World Recor...
【简答题】The average depth of the world's oceans is 3.8 km. Most of the deep ocean is at about 4 ° C, where the coefficient of thermal expansion of sea water is zero . However, the top kilometer of the oceans ...